Street Bike Engine & Performance

PROX PROX Valve Shim - 10.00 mm x 3.05 mm - 5 pack 29.100305 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 3.05 mm - 5 pack 29.100305

$10 flat rate · free over $75

PROX PROX Valve Shim - 10.00 mm x 2.90 mm - 5 pack 29.100290 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 2.90 mm - 5 pack 29.100290

$10 flat rate · free over $75

PROX PROX Valve Shim - 10.00 mm x 2.60 mm - 5 pack 29.100260 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 2.60 mm - 5 pack 29.100260

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 2.85 mm - 5 pack 29.948285 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 2.85 mm - 5 pack 29.948285

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.95 mm - 5 pack 29.748195 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.95 mm - 5 pack 29.748195

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.90 mm - 5 pack 29.748190 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.90 mm - 5 pack 29.748190

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.05 mm - 5 pack 29.748205 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.05 mm - 5 pack 29.748205

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.75 mm - 5 pack 29.748175 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.75 mm - 5 pack 29.748175

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.50 mm - 5 pack 29.748150 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.50 mm - 5 pack 29.748150

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 2.75 mm - 5 pack 29.948275 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 2.75 mm - 5 pack 29.948275

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 2.00 mm - 5 pack 29.948200 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 2.00 mm - 5 pack 29.948200

$10 flat rate · free over $75

PROX PROX Intake Valve - Kawasaki | Suzuki 28.3402-2 Select your ride to confirm fit

$30.95

In stock · ships from an American warehouse

Add to Cart – PROX Intake Valve - Kawasaki | Suzuki 28.3402-2

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 1.85 mm - 5 pack 29.948185 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 1.85 mm - 5 pack 29.948185

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 2.05 mm - 5 pack 29.948205 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 2.05 mm - 5 pack 29.948205

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.15 mm - 5 pack 29.748215 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.15 mm - 5 pack 29.748215

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.35 mm - 5 pack 29.748135 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.35 mm - 5 pack 29.748135

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.10 mm - 5 pack 29.748210 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.10 mm - 5 pack 29.748210

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.65 mm - 5 pack 29.748165 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.65 mm - 5 pack 29.748165

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.55 mm - 5 pack 29.748155 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.55 mm - 5 pack 29.748155

$10 flat rate · free over $75

PROX PROX Valve Shim - 10.00 mm x 2.55 mm - 5 pack 29.100255 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 2.55 mm - 5 pack 29.100255

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.40 mm - 5 pack 29.748240 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.40 mm - 5 pack 29.748240

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 2.35 mm - 5 pack 29.948235 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 2.35 mm - 5 pack 29.948235

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.75 mm - 5 pack 29.748275 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.75 mm - 5 pack 29.748275

$10 flat rate · free over $75

PROX PROX Piston Kit - 89.97 mm - Kawasaki | Suzuki 01.3420.B Select your ride to confirm fit

$185.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 89.97 mm - Kawasaki | Suzuki 01.3420.B

$10 flat rate · free over $75

PROX PROX Piston Kit - 66.50 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.250 Select your ride to confirm fit

$99.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 66.50 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.250

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.85 mm - 5 pack 29.748185 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.85 mm - 5 pack 29.748185

$10 flat rate · free over $75

PROX PROX Exhaust Valve - Beta | Husaberg | KTM | Polaris 28.6520-1 Select your ride to confirm fit

$56.95

In stock · ships from an American warehouse

Add to Cart – PROX Exhaust Valve - Beta | Husaberg | KTM | Polaris 28.6520-1

$10 flat rate · free over $75

PROX PROX Piston Kit - 65.00 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.100 Select your ride to confirm fit

$121.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 65.00 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.100

$10 flat rate · free over $75

PROX PROX Piston Kit - 64.50 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.050 Select your ride to confirm fit

$121.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 64.50 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.050

$10 flat rate · free over $75

PROX PROX Piston Kit - 64.00 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.000 Select your ride to confirm fit

$121.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 64.00 mm - Yamaha RD350/RD350 LC/Banshee 350 01.2020.000

$10 flat rate · free over $75

PROX PROX Piston Kit - 66.50 mm - Yamaha DT200/Blaster 200 01.2281.050 Select your ride to confirm fit

$121.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 66.50 mm - Yamaha DT200/Blaster 200 01.2281.050

$10 flat rate · free over $75

PROX PROX Piston Kit - 66.00 mm - Yamaha DT200/Blaster 200 01.2281.000 Select your ride to confirm fit

$121.95

In stock · ships from an American warehouse

Add to Cart – PROX Piston Kit - 66.00 mm - Yamaha DT200/Blaster 200 01.2281.000

$10 flat rate · free over $75

PROX PROX Valve Shim - 10.00 mm x 2.85 mm - 5 pack 29.100285 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 2.85 mm - 5 pack 29.100285

$10 flat rate · free over $75

PROX PROX Valve Shim - 10.00 mm x 2.80 mm - 5 pack 29.100280 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 2.80 mm - 5 pack 29.100280

$10 flat rate · free over $75

PROX PROX Valve Shim - 10.00 mm x 2.70 mm - 5 pack 29.100270 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 10.00 mm x 2.70 mm - 5 pack 29.100270

$10 flat rate · free over $75

PROX PROX Valve Shim Kit - 10.00 mm x 1.85 mm - 3.20 mm 29.VSA1000 Select your ride to confirm fit

$99.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim Kit - 10.00 mm x 1.85 mm - 3.20 mm 29.VSA1000

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 1.50 mm - 5 pack 29.948150 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 1.50 mm - 5 pack 29.948150

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 1.25 mm - 5 pack 29.948125 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 1.25 mm - 5 pack 29.948125

$10 flat rate · free over $75

PROX PROX Valve Shim Kit - 9.48 mm x 1.20 mm - 3.50 mm 29.VSA948 Select your ride to confirm fit

$116.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim Kit - 9.48 mm x 1.20 mm - 3.50 mm 29.VSA948

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.65 mm - 5 pack 29.748265 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.65 mm - 5 pack 29.748265

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.30 mm - 5 pack 29.748230 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.30 mm - 5 pack 29.748230

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.25 mm - 5 pack 29.748225 Select your ride to confirm fit

$9.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.25 mm - 5 pack 29.748225

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 2.20 mm - 5 pack 29.748220 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 2.20 mm - 5 pack 29.748220

$10 flat rate · free over $75

PROX PROX Valve Shims - 7.48 mm x 1.70 mm - 5 pack 29.748170 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shims - 7.48 mm x 1.70 mm - 5 pack 29.748170

$10 flat rate · free over $75

PROX PROX Valve Shim - 9.48 mm x 2.20 mm - 5 pack 29.948220 Select your ride to confirm fit

$10.95

In stock · ships from an American warehouse

Add to Cart – PROX Valve Shim - 9.48 mm x 2.20 mm - 5 pack 29.948220

$10 flat rate · free over $75